1998914342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{55547}}^1$

素因数の和:56515

約数の個数: 16

約数和(自身を含む): 3159570240

約数和(自身を除く): 1160655898

約数列:

[1, 2, 19, 38, 947, 1894, 17993, 35986, 55547, 111094, 1055393, 2110786, 52603009, 105206018, 999457171, 1998914342]

約数ペア:

[(1, 1998914342), (2, 999457171), (19, 105206018), (38, 52603009), (947, 2110786), (1894, 1055393), (17993, 111094), (35986, 55547)]